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NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

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Heating and air conditioning in Clayton, CA

10 heating and air conditioning in Clayton, CA; 872 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Hms Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pleasanton, CA · WC ✓ · 11 mi away

    Proof for Hms Air Conditioning Inc
    License
    CSLB 738988
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 587-1957
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Infinity HVAC Services Corp

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    Proof for Infinity HVAC Services Corp
    License
    CSLB 1123467
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (415) 412-4573
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. J and R Heating and A/C Inc.

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakley, CA · WC ✓ · 14 mi away

    Proof for J and R Heating and A/C Inc.
    License
    CSLB 853536
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (925) 548-5699
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Jazz Heating Air Conditioning and Plumbing

    ActivePrivate motor carrier

    Pleasanton, CA · 11 mi away

    Proof for Jazz Heating Air Conditioning and Plumbing
    USDOT registration
    US-DOT 4362417
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 400-9906
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  5. Jazz Heating & Cooling LLC

    ActiveC10 Electrical+2

    Pleasanton, CA · WC ✓ · 11 mi away

    Proof for Jazz Heating & Cooling LLC
    License
    CSLB 1125222
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 291-0900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Jensen Mechanical Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakley, CA · WC ✓ · 14 mi away

    Proof for Jensen Mechanical Inc
    License
    CSLB 929842
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (925) 240-7154
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Jim's Heating and Air Conditioning

    ActiveB General Building+1

    Oakley, CA · WC ✓ · 14 mi away

    Proof for Jim's Heating and Air Conditioning
    License
    CSLB 360458
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (925) 783-9417
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Jims Air Systems

    ActiveB General Building+1

    Oakley, CA · WC ✓ · 14 mi away

    Proof for Jims Air Systems
    License
    CSLB 858932
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (925) 584-2634
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Kelly Indoor Comfort Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Martinez, CA · WC ✓ · 13 mi away

    Proof for Kelly Indoor Comfort Systems
    License
    CSLB 824690
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 766-5844
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Kevin Sullivan Heating & Air Inc

    ActivePrivate motor carrier

    Martinez, CA · 13 mi away

    Proof for Kevin Sullivan Heating & Air Inc
    USDOT registration
    US-DOT 2974899
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Phone
    (925) 825-5625
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  11. Kodiak Heating & Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    Proof for Kodiak Heating & Cooling
    License
    CSLB 1106198
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 303-2850
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Kurt's Plumbing & Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    Brentwood, CA · WC ✓ · 13 mi away

    Proof for Kurt's Plumbing & Heating
    License
    CSLB 329497
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (510) 236-7100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Legacy Mechanical & Energy Services

    ActivePrivate motor carrier

    San Ramon, CA · 12 mi away

    Proof for Legacy Mechanical & Energy Services
    USDOT registration
    US-DOT 3882357
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  14. Legacy Mechanical & Energy Services Inc

    ActiveB General Building+4

    San Ramon, CA · WC ✓ · 12 mi away

    Proof for Legacy Mechanical & Energy Services Inc
    License
    CSLB 808022
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Level Up Construction Service

    ActiveB General Building+2

    San Ramon, CA · WC ✓ · 12 mi away

    Proof for Level Up Construction Service
    License
    CSLB 818798
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 788-9849
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Martinez Sheet Metal Inc

    ActiveB General Building+5

    Martinez, CA · WC ✓ · 13 mi away

    Proof for Martinez Sheet Metal Inc
    License
    CSLB 222277
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 228-3380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Mason Bpp Inc

    ActiveB General Building+2

    Martinez, CA · WC ✓ · 13 mi away

    Proof for Mason Bpp Inc
    License
    CSLB 1025605
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 256-1092
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Mechpros Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    Pacheco, CA · WC ✓ · 13 mi away

    Proof for Mechpros Heating and Air Conditioning
    License
    CSLB 996940
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pacheco, CA · serves California
    Phone
    (925) 665-9003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Mendez Air Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakley, CA · WC ✓ · 14 mi away

    Proof for Mendez Air Heating & Air Conditioning
    License
    CSLB 778884
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (925) 381-3387
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Mercury Heating and Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    Proof for Mercury Heating and Air Conditioning Inc
    License
    CSLB 1040640
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 233-5555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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